(in alphabetical order)
KU Libraries - Electronic Resources (http://www.lib.ukans.edu/electro.html)
Music Archives - Greece (http://www.mmb.org.gr/)
NYPL Music Division Home Page (http://www.nypl.org/research/lpa/mus/mus.html)
Sibley Music Library Homepage - Eastman (http://www.rochester.edu/Eastman/sibley/)
William and Gayle
Cook Music Library (http://www.music.indiana.edu/music_resources/)
